Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
det| 4 3 ; 6 5 | = 2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
\lim_{x\to 0} \frac{\sin x}{x} = 1
276K
det| 9 7 ; 1 10 | = 83
348K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
396K